What is Flashing-

Flashing a cell Huawei Ascend G500 Pro U8836D means- Re-installing the Huawei Ascend G500 Pro U8836D's operating system.it means to load a different version of Operating System. in this condition we install windows on a computer to use it to flashable ROM.when installing,changing,or upgrating the operating system the flashable rom does help this work.A Flashing does erase all of your stored data,For Example:Contacts Pics text etc.and settings.Sometimes a batter knowledgemen can take your Huawei Ascend G500 Pro U8836D backup and after flashing you get your data restore.re-installing operating system usally make it faster,provide batter battery-life or add new features.